Practice:

1, ribs in cold water, add onion and ginger cooking wine, blanch, remove and wash, add a little oil, put ginger slices and ribs in the pot and fry;

2. Pour a proper amount of boiling water, add corn, stew for 20 minutes, then add carrots and yam and continue to stew for 20 minutes;

3, add a spoonful of salt and chicken essence to taste, and finally sprinkle with chopped green onion to serve.